Differentiation of Cherry leaf roll virus isolates from walnut based on molecular analyses and reaction of herbaceous hosts

2020 ◽  
Vol 109 ◽  
pp. 101456
Author(s):  
Mirosława Cieślińska
Pathogens ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 574
Author(s):  
Evanthia Xylogianni ◽  
Paolo Margaria ◽  
Dennis Knierim ◽  
Kyriaki Sareli ◽  
Stephan Winter ◽  
...  

Field surveys were conducted in Greek olive orchards from 2017 to 2020 to collect information on the sanitary status of the trees. Using a high-throughput sequencing approach, viral sequences were identified in total RNA extracts from several trees and assembled to reconstruct the complete genomes of two isolates of a new viral species of the genus Tepovirus (Betaflexiviridae), for which the name olive virus T (OlVT) is proposed. A reverse transcription–polymerase chain reaction assay was developed which detected OlVT in samples collected in olive growing regions in Central and Northern Greece, showing a virus prevalence of 4.4% in the olive trees screened. Sequences of amplified fragments from the movement–coat protein region of OlVT isolates varied from 75.64% to 99.35%. Three olive varieties (Koroneiki, Arbequina and Frantoio) were infected with OlVT via grafting to confirm a graft-transmissible agent, but virus infections remained latent. In addition, cucumber mosaic virus, olive leaf yellowing-associated virus and cherry leaf roll virus were identified.


2009 ◽  
Vol 45 (No. 4) ◽  
pp. 140-143 ◽  
Author(s):  
S. Kumari

A one-step reverse transcription-polymerase chain reaction (RT-PCR) protocol was developed and used for the detection of <i>Cherry leaf roll virus</i> (CLRV) and <i>Strawberry latent ring spot virus</i> (SLRSV). The protocol was used to test infected screen house plants and also plants from orchards and vineyards where the vector (<i>Xiphinema diversicaudatum</i>) of SLRSV was detected from the soil. The one-step RT-PCR protocol is rapid and sensitive and has the potential to be used for the diagnosis of CLRV and SLRSV in routine diagnostic laboratories.


1990 ◽  
Vol 129 (4) ◽  
pp. 339-344 ◽  
Author(s):  
A. T. Jones ◽  
Renate Koenig ◽  
D.-E. Lesemann ◽  
J. Hamacher ◽  
F. Nienhaus ◽  
...  

2012 ◽  
Vol 163 (2) ◽  
pp. 678-683 ◽  
Author(s):  
Susanne von Bargen ◽  
Juliane Langer ◽  
Jenny Robel ◽  
Artemis Rumbou ◽  
Carmen Büttner

1981 ◽  
Vol 99 (2) ◽  
pp. 143-150 ◽  
Author(s):  
A. T. JONES ◽  
F. D. McELROY ◽  
D. J. F. BROWN

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